22160690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2137}}^1$

素因数の和:2222

約数の個数: 32

約数和(自身を含む): 42948144

約数和(自身を除く): 20787454

約数列:

[1, 2, 5, 10, 17, 34, 61, 85, 122, 170, 305, 610, 1037, 2074, 2137, 4274, 5185, 10370, 10685, 21370, 36329, 72658, 130357, 181645, 260714, 363290, 651785, 1303570, 2216069, 4432138, 11080345, 22160690]

約数ペア:

[(1, 22160690), (2, 11080345), (5, 4432138), (10, 2216069), (17, 1303570), (34, 651785), (61, 363290), (85, 260714), (122, 181645), (170, 130357), (305, 72658), (610, 36329), (1037, 21370), (2074, 10685), (2137, 10370), (4274, 5185)]